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58259 (1993 RA13)
Classification: Main-belt Asteroid          SPK-ID: 2058259
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2049256343394696 5.8045e-08  
a 2.648885096865357 9.8936e-09 au
q 2.106060638097856 1.5189e-07 au
i 2.494123229846715 4.4112e-06 deg
node 183.3616996457107 8.6932e-05 deg
peri 156.3020128521126 8.7487e-05 deg
M 127.4344313946381 1.1143e-05 deg
tp 2458643.086617082351
(2019-Jun-08.58661708)
4.7505e-05 TDB
period 1574.682883222697
4.31
8.8221e-06
2.415e-08
d
yr
n .2286174593218638 1.2808e-09 deg/d
Q 3.191709555632858 1.1921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      10970 days (30.03 yr)  
   first obs. used      1991-02-20  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:29:12  

Additional Information
 Earth MOID = 1.09585 au 
 Jupiter MOID = 2.2122 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457385.5 (2015-Dec-29.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072119003582581 5.8265e-08  
q 2.098119534922218 1.5275e-07 au
tp 2457068.508220254998
(2015-Feb-15.00822025)
4.4519e-05 TDB
node 183.4160408338986 8.687e-05 deg
peri 156.0798875379369 8.7406e-05 deg
i 2.494572042368381 4.4173e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      10970 days (30.03 yr)  
   first obs. used      1991-02-20  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:29:12  

Additional Information
 Jupiter MOID = 2.2122 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.394756022859799E-15 -8.889046373550385E-15 1.102418999011741E-12 2.304547318318383E-14 3.424239329955975E-14 -3.901915649355652E-16
q -8.889046373550385E-15 2.333236602917313E-14 -2.857653417515902E-12 -6.026303342877838E-14 -8.109624721629971E-14 1.040385115393993E-15
tp 1.102418999011741E-12 -2.857653417515902E-12 1.981942106314358E-9 9.923191935041829E-12 4.129312569492115E-10 -1.189257218493205E-12
node 2.304547318318383E-14 -6.026303342877838E-14 9.923191935041829E-12 7.546477002026826E-9 -7.53794553779661E-9 4.271506210831004E-11
peri 3.424239329955975E-14 -8.109624721629971E-14 4.129312569492115E-10 -7.53794553779661E-9 7.639739478729615E-9 -4.295889677871886E-11
i -3.901915649355652E-16 1.040385115393993E-15 -1.189257218493205E-12 4.271506210831004E-11 -4.295889677871886E-11 1.95123703719863E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.87   n/a MPCxxxxx  

58259 (1993 RA13)          Discovered 1993-Sep-14 by Debehogne, H., Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 RA13 = 2000 EM51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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